The Borderline
Trade, tariffs, the border and the most important relationship Canada has.
In this file325 complete stories · Washington Bureau
CorrespondentSophie Tremblay · Canada–U.S. Correspondent
Also on the deskWhite House · Congress · Midterms · Economy · Defense · World · Courts · Immigration · Energy · Health · Technology
The Borderline
Maclean’s Washington Bureau on the latest from the capital: Mayor of the 'Air Capital of the World' reacts to Trump's threats against Bombardier.
Sophie Tremblay · Sep 11, 2026
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The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — a dairy flare-up, seen from both sides of the border.
Sophie Tremblay · Sep 7, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — dollar-for-dollar tariffs, seen from both sides of the border.
Sophie Tremblay · Sep 6, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the USMCA review, seen from both sides of the border.
Sophie Tremblay · Sep 5, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — cross-border data rules, seen from both sides of the border.
Sophie Tremblay · Sep 4, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — steel and aluminum duties, seen from both sides of the border.
Sophie Tremblay · Sep 3, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — dollar-for-dollar tariffs, seen from both sides of the border.
Sophie Tremblay · Sep 2, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the USMCA review, seen from both sides of the border.
Sophie Tremblay · Sep 1, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — cross-border data rules, seen from both sides of the border.
Sophie Tremblay · Aug 31, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the embassy channel, seen from both sides of the border.
Sophie Tremblay · Aug 30, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the auto rules of origin, seen from both sides of the border.
Sophie Tremblay · Aug 29, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — cross-border data rules, seen from both sides of the border.
Sophie Tremblay · Aug 28, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the auto rules of origin, seen from both sides of the border.
Sophie Tremblay · Aug 27, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — cross-border data rules, seen from both sides of the border.
Sophie Tremblay · Aug 26, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the softwood file, seen from both sides of the border.
Elena Voss · Aug 24, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the softwood file, seen from both sides of the border.
Sophie Tremblay · Aug 23, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the softwood file, seen from both sides of the border.
Sophie Tremblay · Aug 23, 2026
The Borderline
The relationship that used to be muscle memory is now a file with a clock on it — the embassy channel, seen from both sides of the border.
Sophie Tremblay · Aug 22, 2026
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